1242795032 has 16 divisors (see below), whose sum is σ = 2330615760. Its totient is φ = 621297504.

The previous prime is 1242795023. The next prime is 1242795061. The reversal of 1242795032 is 2305972421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1242794983 and 1242795001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85478 + ... + 98954.

It is an arithmetic number, because the mean of its divisors is an integer number (145663485).

Almost surely, 2^1242795032 is an apocalyptic number.

It is an amenable number.

1242795032 is a deficient number, since it is larger than the sum of its proper divisors (1087820728).

1242795032 is a wasteful number, since it uses less digits than its factorization.

1242795032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25010 (or 25006 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 1242795032 is about 35253.2981719441. The cubic root of 1242795032 is about 1075.1436712972.

The spelling of 1242795032 in words is "one billion, two hundred forty-two million, seven hundred ninety-five thousand, thirty-two".